Homeowner guide
Nassau County property tax grievances, clearly explained.
A property tax grievance asks the Nassau County Assessment Review Commission (ARC) to review a property's assessment for a specific assessment roll. ARC makes the final decision.
Start your applicationThe essentials
What homeowners should know first
Who decides
ARC reviews the filing and determines whether an assessment reduction is warranted.
What you provide
Property address, owner contact information, and a signed authorization.
What it costs
No upfront service fee. The success fee is 29% of actual first-year savings after a reduction.
What is guaranteed
Nothing. Every result depends on the property record, evidence, and county determination.
The service process
From address to county decision
One application starts the workflow. The steps after authorization are handled and tracked as a single matter.
Match the property
The property address is connected to the correct Nassau parcel and assessment record.
Authorize representation
The owner confirms contact details and signs the authorization for the applicable filing cycle.
Prepare and file
The property record and supporting information are organized for submission to ARC.
Track the county decision
Filing confirmation and later county updates are recorded as the grievance moves forward.
What to prepare
A short application, backed by county records
- The Nassau County property address
- The property owner's full legal name
- Email address and an optional phone number for updates
- A current electronic authorization and signature
Common questions
Straight answers for Nassau homeowners
What is a Nassau County property tax grievance?+
It is a request for the Nassau County Assessment Review Commission to review a property's assessment for the applicable assessment roll. ARC decides whether the assessment should be reduced.
When is the Nassau County grievance filing period?+
Nassau publishes the filing period for each assessment roll. Dates can change, so homeowners should confirm the current deadline on the official ARC website rather than relying on a prior year's calendar.
What information is needed to start?+
The application begins with the property address, the owner's legal name and contact information, and a signed authorization. Property and parcel details are then matched against county records.
How much does GetMyTaxCut charge?+
There is no upfront service fee. If the assessment is successfully reduced and produces first-year tax savings, the service fee is 29% of those savings. If there is no reduction, there is no success fee.
Is a reduction guaranteed?+
No. Outcomes depend on the property record, supporting evidence, and ARC's determination. No property tax grievance representative can guarantee a reduction.
Official Nassau resources
Confirm current rules at the source
Filing dates, forms, and county instructions can change. Use these official Nassau County resources for the current information.